Re: [gdal-dev] gdal-dev Digest, Vol 164, Issue 23

2018-01-16 Thread Rasika Chinchwade
Thank you sir for your reply.Still I am not getting the problem.I followed the steps suggested. Though it is not giving error but also not converting the file into proper projection system,after observing the parameters of output tiff file its protection system is Arbitrary(pixel based) resloution

Re: [gdal-dev] Resulting geometry from OGRGeometry::difference somehow got simplified

2018-01-16 Thread mikeucfl
Got permission to show the actual data: (left side is what the data should look like, red is what the data looks like after calling the difference operation). -- Sent from:

Re: [gdal-dev] GDALWARP Error

2018-01-16 Thread Andre Joost
Am 16.01.18 um 14:24 schrieb Rasika Chinchwade: Please find attachment of files ​ 3DIMG_01JAN2018__L3B_HEM_DLY.h5 ​​ 3DIMG_01JAN2018_0130_L2B_LST.h5

Re: [gdal-dev] GDALWARP Error

2018-01-16 Thread Rasika Chinchwade
Please find attachment of files ​ 3DIMG_01JAN2018__L3B_HEM_DLY.h5 ​​ 3DIMG_01JAN2018_0130_L2B_LST.h5 ​ On Tue, Jan

[gdal-dev] Cloud Optimized Vectors?

2018-01-16 Thread Rahkonen Jukka (MML)
Hi, Cloud optimised tiffs hosted on a HTTP file server work pretty well without a need to set up a special tile/WMS/WCS server https://trac.osgeo.org/gdal/wiki/CloudOptimizedGeoTIFF That made me think that how would a Cloud Optimized vector format look like? Obviously it should offer fast

Re: [gdal-dev] First attempt to use raster - need help

2018-01-16 Thread Vincent Mora
Hi Steve, I think I'd try to first transform rasters linework into vector linework with gdal_contour (1 level) then import the shapefile into postgis. I'd try to snap to grid, remove duplicated points, collect and unary union, and lastly simplify and polygonize. If you have sfcgal installed,

Re: [gdal-dev] gdal_translate precision error

2018-01-16 Thread Marco De Nadai
Thanks. It seems it was a pixel-alignment error. I solved by passing coordinates aligned to pixels to gdal_translate On Mon, Jan 8, 2018 at 3:05 PM, jratike80 < jukka.rahko...@maanmittauslaitos.fi> wrote: > Marco De Nadai wrote > > Dear gdal community, > > I'm a new user of gdal and I recently